Swimming at the 2018 Asian Games – Women's 50 metre butterfly
# Swimming at the 2018 Asian Games – Women's 50 metre butterfly

The women's 50 metre butterfly event at the 2018 Asian Games took place on 20 August at the Gelora Bung Karno Aquatic Stadium.

## Schedule

All times are Western Indonesia Time (UTC+07:00)

| Date | Time | Event |
| - | - | - |
| Monday, 20 August 2018 | 09:13 | Heats |
| Monday, 20 August 2018 | 18:13 | Final |

## Records

Prior to this competition, the existing world, Asian and Games records were as follows.

| World Record | Sarah Sjöström (SWE) | 24.43 | Borås, Sweden | 5 July 2014 |
| - | - | - | - | - |
| Asian Record | Rikako Ikee (JPN) | 25.11 | Canet-en-Roussillon, France | 10 June 2018 |
| Games Record | Lu Ying (CHN) | 25.83 | Incheon, South Korea | 22 September 2014 |

## Results

### Heats

| Rank | Heat | Athlete | Time |
| - | - | - | - |
| 1 | 4 | Rikako Ikee (JPN) | 25.91 |
| 2 | 2 | Lin Xintong (CHN) | 26.56 |
| 3 | 3 | Wang Yichun (CHN) | 26.68 |
| 4 | 3 | Park Ye-rin (KOR) | 26.72 |
| 5 | 2 | Huang Mei-chien (TPE) | 26.98 |
| 6 | 2 | An Se-hyeon (KOR) | 27.01 |
| 7 | 2 | Chan Kin Lok (HKG) | 27.24 |
| 8 | 4 | Quah Ting Wen (SGP) | 27.28 |
| 9 | 4 | Quah Jing Wen (SGP) | 27.31 |
| 10 | 3 | Chen Yu-rong (TPE) | 27.35 |
| 11 | 4 | Ai Soma (JPN) | 27.40 |
| 12 | 1 | Jenjira Srisaard (THA) | 27.54 |
| 13 | 3 | Kornkarnjana Sapianchai (THA) | 27.70 |
| 14 | 4 | Sze Hang Yu (HKG) | 27.74 |
| 15 | 3 | Anak Agung Istri Kania Ratih (INA) | 28.25 |
| 16 | 1 | Adinda Larasati Dewi (INA) | 28.77 |
| 17 | 2 | Kuan I Cheng (MAC) | 29.83 |
| 18 | 2 | Bisma Khan (PAK) | 30.02 |
| 19 | 3 | Mishael Aisha Ayub (PAK) | 32.22 |
| 20 | 3 | Anastasiya Tyurina (TJK) | 32.53 |
| 21 | 4 | Altanshagain Kherlen (MGL) | 32.85 |
| 22 | 4 | Karina Klimyk (TJK) | 33.94 |
| 23 | 2 | Aishath Sausan (MDV) | 34.40 |
| 24 | 4 | Dania Nour (PLE) | 34.66 |
| 25 | 2 | Anmau Ahmed Saleem (MDV) | 35.83 |
| 26 | 3 | Sompathana Chamberlain (LAO) | 36.82 |
| 27 | 1 | Imelda Belo (TLS) | 39.57 |

### Final

| Rank | Athlete | Time | Notes |
| - | - | - | - |
| | Rikako Ikee (JPN) | 25.55 | GR |
| | Wang Yichun (CHN) | 26.03 | |
| | Lin Xintong (CHN) | 26.39 | |
| 4 | Park Ye-rin (KOR) | 26.53 | |
| 5 | An Se-hyeon (KOR) | 26.67 | |
| 6 | Quah Ting Wen (SGP) | 26.73 | |
| 7 | Huang Mei-chien (TPE) | 26.89 | |
| 8 | Chan Kin Lok (HKG) | 27.22 | |
